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Biogen
BIIB

Overview Fund Activity

656 hedge funds and large institutions have $52.6B invested in Biogen in 2013 Q3 according to their latest regulatory filings, with 73 funds opening new positions, 227 increasing their positions, 253 reducing their positions, and 54 closing their positions.

Holders
656
Holders Change
+10
Holders Change %
+1.55%
% of All Funds
21.28%
Holding in Top 10
24
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-17.24%
% of All Funds
0.78%
New
73
Increased
227
Reduced
253
Closed
54
Calls
$619M
Puts
$689M
Net Calls
-$69.9M
Net Calls Change
+$9.03M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$6.17B
2
Deutsche Bank
2
Deutsche Bank
Germany
$364M
3
O
3
OppenheimerFunds
New York
$271M
4
Invesco
4
Invesco
Georgia
$903M
5
BFA
5
BlackRock Fund Advisors
California
$874M

Top Sellers

1
MCM
1
Marsico Capital Management
Colorado
$693M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$2.11B
3
Viking Global Investors
3
Viking Global Investors
Connecticut
$69.9M
4
AllianceBernstein
4
AllianceBernstein
Tennessee
$571M
5
Winslow Capital Management
5
Winslow Capital Management
Minnesota
$631M
Name Market Value Shares Shares
Change 		Shares
Change %
Sumitomo Mitsui Trust Group
51
Sumitomo Mitsui Trust Group
Japan
$153M 635,566 -818 -0.1%
California Public Employees Retirement System
52
California Public Employees Retirement System
California
$143M 594,768 +5,555 +0.9%
Charles Schwab
53
Charles Schwab
California
$142M 581,312 +71,066 +14%
BlackRock
54
BlackRock
New York
$132M 550,085 -5,297 -1%
CS
55
Credit Suisse
Switzerland
$128M 531,788 -126,836 -19%
RFC
56
Russell Frank Company
Washington
$127M 529,178 -88,162 -14%
APG Asset Management
57
APG Asset Management
Netherlands
$122M 507,690 -48,061 -9%
New York State Teachers Retirement System (NYSTRS)
58
New York State Teachers Retirement System (NYSTRS)
New York
$117M 486,312 -6,867 -1%
Mitsubishi UFJ Trust & Banking
59
Mitsubishi UFJ Trust & Banking
Japan
$108M 450,568 +9,894 +2%
RhumbLine Advisers
60
RhumbLine Advisers
Massachusetts
$107M 444,476 -8,124 -2%
Federated Hermes
61
Federated Hermes
Pennsylvania
$105M 435,891 -31,059 -7%
BNP Paribas Financial Markets
62
BNP Paribas Financial Markets
France
$104M 433,408 +245,327 +130%
California State Teachers Retirement System (CalSTRS)
63
California State Teachers Retirement System (CalSTRS)
California
$103M 426,849 +13,205 +3%
Principal Financial Group
64
Principal Financial Group
Iowa
$100M 417,388 +108,996 +35%
PPA
65
Parametric Portfolio Associates
Washington
$99.3M 412,640 +25,874 +7%
Morgan Stanley
66
Morgan Stanley
New York
$99.1M 411,554 -168,202 -29%
State Board of Administration of Florida Retirement System
67
State Board of Administration of Florida Retirement System
Florida
$97.4M 404,714 -13,630 -3%
AQR Capital Management
68
AQR Capital Management
Connecticut
$92.4M 383,632 -42,976 -10%
BNP Paribas Asset Management
69
BNP Paribas Asset Management
France
$91M 377,995 -70,354 -16%
STC
70
SEI Trust Company
Pennsylvania
$87.9M 365,017 +9,435 +3%
RIM
71
Rainier Investment Management
Washington
$87.3M 362,550 +362,550 New
NFA
72
Nationwide Fund Advisors
Ohio
$86.1M 357,805 +44,644 +14%
WA
73
WestEnd Advisors
North Carolina
$83.1M 345,240 -24,204 -7%
FAM
74
Fred Alger Management
New York
$78.5M 325,895 +64,841 +25%
NA
75
Navellier & Associates
Nevada
$78.3M 325,396 -9,044 -3%
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3
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